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1 | /* | |
2 | * (C) Copyright 2010 | |
3 | * Texas Instruments, <www.ti.com> | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #ifndef TWL6030_H | |
9 | #define TWL6030_H | |
10 | ||
11 | #include <common.h> | |
12 | #include <i2c.h> | |
13 | ||
14 | /* I2C chip addresses */ | |
15 | #define TWL6030_CHIP_PM 0x48 | |
16 | ||
17 | #define TWL6030_CHIP_USB 0x49 | |
18 | #define TWL6030_CHIP_ADC 0x49 | |
19 | #define TWL6030_CHIP_CHARGER 0x49 | |
20 | #define TWL6030_CHIP_PWM 0x49 | |
21 | ||
22 | /* Slave Address 0x48 */ | |
23 | #define TWL6030_STS_HW_CONDITIONS 0x21 | |
24 | ||
25 | #define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0) | |
26 | ||
27 | #define TWL6030_PHOENIX_DEV_ON 0x25 | |
28 | ||
29 | #define TWL6030_PHOENIX_APP_DEVOFF (1 << 0) | |
30 | #define TWL6030_PHOENIX_CON_DEVOFF (1 << 1) | |
31 | #define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2) | |
32 | ||
33 | #define TWL6030_PH_STS_BOOT 0x29 | |
34 | ||
35 | #define TWL6030_PH_STS_BOOT0 (1 << 0) | |
36 | #define TWL6030_PH_STS_BOOT1 (1 << 1) | |
37 | #define TWL6030_PH_STS_BOOT2 (1 << 2) | |
38 | #define TWL6030_PH_STS_BOOT3 (1 << 3) | |
39 | ||
40 | #define TWL6030_VAUX1_CFG_STATE 0x86 | |
41 | #define TWL6030_VAUX1_CFG_VOLTAGE 0x87 | |
42 | #define TWL6030_VMMC_CFG_STATE 0x9A | |
43 | #define TWL6030_VMMC_CFG_VOLTAGE 0x9B | |
44 | #define TWL6030_VUSB_CFG_STATE 0xA2 | |
45 | #define TWL6030_VUSB_CFG_VOLTAGE 0xA3 | |
46 | ||
47 | #define TWL6030_CFG_GRP_P1 (1 << 0) | |
48 | #define TWL6030_CFG_STATE_ON (1 << 0) | |
49 | #define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5) | |
50 | #define TWL6030_CFG_VOLTAGE_18 0x09 | |
51 | #define TWL6030_CFG_VOLTAGE_28 0x13 | |
52 | #define TWL6030_CFG_VOLTAGE_30 0x15 | |
53 | #define TWL6030_CFG_VOLTAGE_33 0x18 | |
54 | ||
55 | #define MISC1 0xE4 | |
56 | #define VAC_MEAS (1 << 2) | |
57 | #define VBAT_MEAS (1 << 1) | |
58 | #define BB_MEAS (1 << 0) | |
59 | ||
60 | #define TWL6030_MISC2 0xE5 | |
61 | #define TWL6030_MISC2_VUSB_IN_PMID (1 << 3) | |
62 | #define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4) | |
63 | ||
64 | /* Slave Address 0x49 */ | |
65 | ||
66 | #define TWL6030_CONTROLLER_STAT1 0xE3 | |
67 | ||
68 | #define TWL6030_CONTROLLER_STAT1_VAC_DET (1 << 3) | |
69 | #define TWL6030_CONTROLLER_STAT1_VBUS_DET (1 << 2) | |
70 | ||
71 | /* Battery CHARGER REGISTERS */ | |
72 | #define CONTROLLER_INT_MASK 0xE0 | |
73 | #define CONTROLLER_CTRL1 0xE1 | |
74 | #define CONTROLLER_WDG 0xE2 | |
75 | #define CONTROLLER_STAT1 0xE3 | |
76 | #define CHARGERUSB_INT_STATUS 0xE4 | |
77 | #define CHARGERUSB_INT_MASK 0xE5 | |
78 | #define CHARGERUSB_STATUS_INT1 0xE6 | |
79 | #define CHARGERUSB_STATUS_INT2 0xE7 | |
80 | #define CHARGERUSB_CTRL1 0xE8 | |
81 | #define CHARGERUSB_CTRL2 0xE9 | |
82 | #define CHARGERUSB_CTRL3 0xEA | |
83 | #define CHARGERUSB_STAT1 0xEB | |
84 | #define CHARGERUSB_VOREG 0xEC | |
85 | #define CHARGERUSB_VICHRG 0xED | |
86 | #define CHARGERUSB_CINLIMIT 0xEE | |
87 | #define CHARGERUSB_CTRLLIMIT1 0xEF | |
88 | ||
89 | /* CHARGERUSB_VICHRG */ | |
90 | #define CHARGERUSB_VICHRG_500 0x4 | |
91 | #define CHARGERUSB_VICHRG_1500 0xE | |
92 | /* CHARGERUSB_CINLIMIT */ | |
93 | #define CHARGERUSB_CIN_LIMIT_100 0x1 | |
94 | #define CHARGERUSB_CIN_LIMIT_300 0x5 | |
95 | #define CHARGERUSB_CIN_LIMIT_500 0x9 | |
96 | #define CHARGERUSB_CIN_LIMIT_NONE 0xF | |
97 | /* CONTROLLER_INT_MASK */ | |
98 | #define MVAC_FAULT (1 << 6) | |
99 | #define MAC_EOC (1 << 5) | |
100 | #define MBAT_REMOVED (1 << 4) | |
101 | #define MFAULT_WDG (1 << 3) | |
102 | #define MBAT_TEMP (1 << 2) | |
103 | #define MVBUS_DET (1 << 1) | |
104 | #define MVAC_DET (1 << 0) | |
105 | /* CHARGERUSB_INT_MASK */ | |
106 | #define MASK_MCURRENT_TERM (1 << 3) | |
107 | #define MASK_MCHARGERUSB_STAT (1 << 2) | |
108 | #define MASK_MCHARGERUSB_THMREG (1 << 1) | |
109 | #define MASK_MCHARGERUSB_FAULT (1 << 0) | |
110 | /* CHARGERUSB_VOREG */ | |
111 | #define CHARGERUSB_VOREG_3P52 0x01 | |
112 | #define CHARGERUSB_VOREG_4P0 0x19 | |
113 | #define CHARGERUSB_VOREG_4P2 0x23 | |
114 | #define CHARGERUSB_VOREG_4P76 0x3F | |
115 | /* CHARGERUSB_CTRL1 */ | |
116 | #define SUSPEND_BOOT (1 << 7) | |
117 | #define OPA_MODE (1 << 6) | |
118 | #define HZ_MODE (1 << 5) | |
119 | #define TERM (1 << 4) | |
120 | /* CHARGERUSB_CTRL2 */ | |
121 | #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) | |
122 | #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) | |
123 | #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) | |
124 | #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5) | |
125 | /* CONTROLLER_CTRL1 */ | |
126 | #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) | |
127 | #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) | |
128 | /* CONTROLLER_STAT1 */ | |
129 | #define CHRG_EXTCHRG_STATZ (1 << 7) | |
130 | #define CHRG_DET_N (1 << 5) | |
131 | #define VAC_DET (1 << 3) | |
132 | #define VBUS_DET (1 << 2) | |
133 | ||
134 | #define FG_REG_10 0xCA | |
135 | #define FG_REG_11 0xCB | |
136 | ||
137 | #define TOGGLE1 0x90 | |
138 | #define FGS (1 << 5) | |
139 | #define FGR (1 << 4) | |
140 | #define GPADCS (1 << 1) | |
141 | #define GPADCR (1 << 0) | |
142 | ||
143 | #define CTRL_P2 0x34 | |
144 | #define CTRL_P2_SP2 (1 << 2) | |
145 | #define CTRL_P2_EOCP2 (1 << 1) | |
146 | #define CTRL_P2_BUSY (1 << 0) | |
147 | ||
148 | #define TWL6032_CTRL_P1 0x36 | |
149 | #define CTRL_P1_SP1 (1 << 3) | |
150 | ||
151 | #define GPCH0_LSB 0x57 | |
152 | #define GPCH0_MSB 0x58 | |
153 | ||
154 | #define TWL6032_GPCH0_LSB 0x3b | |
155 | ||
156 | #define TWL6032_GPSELECT_ISB 0x35 | |
157 | ||
158 | #define USB_PRODUCT_ID_LSB 0x02 | |
159 | ||
160 | #define TWL6030_GPADC_VBAT_CHNL 0x07 | |
161 | #define TWL6032_GPADC_VBAT_CHNL 0x12 | |
162 | ||
163 | #define TWL6030_GPADC_CTRL 0x2e | |
164 | #define TWL6032_GPADC_CTRL2 0x2f | |
165 | #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2) | |
166 | #define GPADC_CTRL_SCALER_DIV4 (1 << 3) | |
167 | ||
168 | #define TWL6030_VBAT_MULT 40 * 1000 | |
169 | #define TWL6032_VBAT_MULT 25 * 1000 | |
170 | ||
171 | #define TWL6030_VBAT_SHIFT (10 + 3) | |
172 | #define TWL6032_VBAT_SHIFT (12 + 2) | |
173 | ||
174 | enum twl603x_chip_type{ | |
175 | chip_TWL6030, | |
176 | chip_TWL6032, | |
177 | chip_TWL603X_cnt | |
178 | }; | |
179 | ||
180 | struct twl6030_data{ | |
181 | u8 chip_type; | |
182 | u8 adc_rbase; | |
183 | u8 adc_ctrl; | |
184 | u8 adc_enable; | |
185 | int vbat_mult; | |
186 | int vbat_shift; | |
187 | }; | |
188 | ||
189 | /* Functions to read and write from TWL6030 */ | |
190 | static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val) | |
191 | { | |
192 | return i2c_write(chip_no, reg, 1, &val, 1); | |
193 | } | |
194 | ||
195 | static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) | |
196 | { | |
197 | return i2c_read(chip_no, reg, 1, val, 1); | |
198 | } | |
199 | ||
200 | /* | |
201 | * Power | |
202 | */ | |
203 | ||
204 | void twl6030_power_off(void); | |
205 | void twl6030_init_battery_charging(void); | |
206 | void twl6030_usb_device_settings(void); | |
207 | void twl6030_start_usb_charging(void); | |
208 | void twl6030_stop_usb_charging(void); | |
209 | int twl6030_get_battery_voltage(void); | |
210 | int twl6030_get_battery_current(void); | |
211 | void twl6030_power_mmc_init(int dev_index); | |
212 | ||
213 | /* | |
214 | * Input | |
215 | */ | |
216 | ||
217 | int twl6030_input_power_button(void); | |
218 | int twl6030_input_charger(void); | |
219 | int twl6030_input_usb(void); | |
220 | ||
221 | #endif /* TWL6030_H */ |